From: Alexander Gordeev <agordeev@redhat.com>
Date: Fri, 17 Jan 2014 16:02:15 +0000 (+0100)
Subject: ahci: Fix broken fallback to single MSI mode
X-Git-Tag: v3.15-rc1~143^2~9^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bc03fd3a8a95a13ecce413790f75f6e1a0f54d27;p=pandora-kernel.git

ahci: Fix broken fallback to single MSI mode

Commit 7b92b4f61ec4 ("PCI/MSI: Remove pci_enable_msi_block_auto()")
introduced a regression: if multiple MSI initialization fails, the code
falls back to INTx rather than to single MSI.

Fixes: 7b92b4f61ec4 ("PCI/MSI: Remove pci_enable_msi_block_auto()")
Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Tejun Heo <tj@kernel.org>
---

Reading git-diff-tree failed